<%@ page import="org.w3c.dom.ls.LSOutput" %>
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html>
<html>
<head>
    <title>JSP - Hello World</title>
</head>
<body>
<h1>
    <%= "Hello World!" %>
</h1>
<br/>
<%=
"尊贵的"
%>
<%=
request.getAttribute("username")
%>
</body>
</html>